Question 172245
let's see:
{{{drawing(300,300,-6,6,-6,6,grid(1),graph(300,300,-6,6,-6,6,x^2+2x))}}}
From the graph alone, you can see the vertex at (-1,-1).
Also the X-Intercept at {{{0}}}&,{{{-2}}}
.
Thank you,
Jojo